3 .PATH: ${.CURDIR}/../boot2 ${.CURDIR}/../common \
4 ${.CURDIR}/../../common ${.CURDIR}/../../../crypto/skein
11 BOOT_COMCONSOLE_PORT?= 0x3f8
12 BOOT_COMCONSOLE_SPEED?= 9600
19 CFLAGS= -DBOOTPROG=\"zfsboot\" \
22 -DSIOPRT=${BOOT_COMCONSOLE_PORT} \
23 -DSIOFMT=${B2SIOFMT} \
24 -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \
25 -I${.CURDIR}/../../common \
26 -I${.CURDIR}/../common \
27 -I${.CURDIR}/../../zfs \
28 -I${.CURDIR}/../../../cddl/boot/zfs \
29 -I${.CURDIR}/../../../crypto/skein \
30 -I${.CURDIR}/../btx/lib -I. \
31 -I${.CURDIR}/../boot2 \
32 -Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \
33 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
34 -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \
37 CFLAGS.gcc+= --param max-inline-insns-single=100
38 # Do not unroll skein loops, reduce code size
39 CFLAGS+= -DSKEIN_LOOP=111
41 LD_FLAGS=${LD_FLAGS_BIN}
43 LIBSTAND= ${.OBJDIR}/../../libstand32/libstand.a
45 # Pick up ../Makefile.inc early.
46 .include <bsd.init.mk>
50 zfsboot: zfsboot1 zfsboot2
51 cat zfsboot1 zfsboot2 > zfsboot
53 CLEANFILES+= zfsboot1 zfsldr.out zfsldr.o
56 ${OBJCOPY} -S -O binary zfsldr.out ${.TARGET}
59 ${LD} ${LD_FLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} zfsldr.o
61 CLEANFILES+= zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \
62 zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o util.o \
65 # We currently allow 128k bytes for zfsboot - in practice it could be
66 # any size up to 3.5Mb but keeping it fixed size simplifies zfsldr.
71 @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \
72 echo "$$x bytes available"; test $$x -ge 0
73 ${DD} if=${.ALLSRC} of=${.TARGET} obs=${BOOT2SIZE} conv=osync
75 zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN}
76 btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \
77 -o ${.TARGET} -P 1 zfsboot.bin
80 cp /dev/null ${.TARGET}
82 zfsboot.bin: zfsboot.out
83 ${OBJCOPY} -S -O binary zfsboot.out ${.TARGET}
85 zfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o util.o skein.o skein_block.o
86 ${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBSTAND}
90 .if ${MACHINE_CPUARCH} == "amd64"
91 beforedepend zfsboot.o: machine
94 ln -sf ${.CURDIR}/../../../i386/include machine
97 .include <bsd.prog.mk>
99 # XXX: clang integrated-as doesn't grok .codeNN directives yet
100 CFLAGS.zfsldr.S= ${CLANG_NO_IAS}